/********************************************************************************/
/*										*/
/*	Math functions performed with canonical integers in byte buffers	*/
/*			     Written by Ken Goldman				*/
/*		       IBM Thomas J. Watson Research Center			*/
/*            $Id: MathOnByteBuffers_fp.h 1259 2018-07-10 19:11:09Z kgoldman $	*/
/*										*/
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/********************************************************************************/

#ifndef MATHONBYTEBUFFERS_FP_H
#define MATHONBYTEBUFFERS_FP_H

LIB_EXPORT int
UnsignedCompareB(
		 UINT32           aSize,         // IN: size of a
		 const BYTE      *a,             // IN: a
		 UINT32           bSize,         // IN: size of b
		 const BYTE      *b              // IN: b
		 );
int
SignedCompareB(
	       const UINT32     aSize,         // IN: size of a
	       const BYTE      *a,             // IN: a buffer
	       const UINT32     bSize,         // IN: size of b
	       const BYTE      *b              // IN: b buffer
	       );
TPM_RC
ModExpB(
	UINT32           cSize,         // IN: the size of the output buffer. It will
	//     need to be the same size as the modulus
	BYTE            *c,             // OUT: the buffer to receive the results
	//     (c->size must be set to the maximum size
	//     for the returned value)
	const UINT32     mSize,
	const BYTE      *m,             // IN: number to exponentiate
	const UINT32     eSize,
	const BYTE      *e,             // IN: power
	const UINT32     nSize,
	const BYTE      *n              // IN: modulus
	);
LIB_EXPORT TPM_RC
DivideB(
	const TPM2B     *n,             // IN: numerator
	const TPM2B     *d,             // IN: denominator
	TPM2B           *q,             // OUT: quotient
	TPM2B           *r              // OUT: remainder
	);
UINT16
AdjustNumberB(
	      TPM2B           *num,
	      UINT16           requestedSize
	      );
TPM2B *
ShiftLeft(
	  TPM2B       *value          // IN/OUT: value to shift and shifted value out
	  );

BOOL
IsNumeric(
	  TPM2B       *value
	  );
#endif
